Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid padding 20px height auto transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none transition overflow hidden border-radius font-weight normal background margin 0px position static width 160px display block box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default z-index auto line-height 1 font-size 16px